Home e-mail
Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exp. Prime Factor Digits Year
24880991194287539 ~1984
2488181199054498 ~1982
2488181796217938
2488217348350398 ~1983
2488219447879438 ~1983
248831949766397 ~1981
2488357160747862310 ~1987
2488471398155378 ~1983
2488537149312238 ~1982
2488537398165938
2488901199112098 ~1982
2489107248910718 ~1983
2489107846296398
248918349783677 ~1981
2489213149352798 ~1982
24893711045535839 ~1984
24894132389836499 ~1985
248942349788477 ~1981
2489533149371998 ~1982
248963949792797 ~1981
248975949795197 ~1981
2489813149388798 ~1982
2489909348587278 ~1983
248999949799997 ~1981
249002349800477 ~1981
Exp. Prime Factor Digits Year
2490127448222878 ~1983
2490209796866898 ~1984
2490329199226338 ~1982
2490329348646078
2490377199230178 ~1982
2490413348657838 ~1983
2490461199236898 ~1982
2490469747140718 ~1984
24904691942565839
249047949809597 ~1981
2490493149429598 ~1982
2490497199239778 ~1982
2490617149437038 ~1982
2490667597760098 ~1984
24906671444586879
2490731199258498 ~1982
2490737199258978 ~1982
249109149821837 ~1981
2491123597869538 ~1984
24911711046291839 ~1984
2491211797187538 ~1984
2491289348780478 ~1983
2491289597909378
2491471249147118 ~1983
249152349830477 ~1981
Exp. Prime Factor Digits Year
2491757149505438 ~1982
24917777176317779 ~1986
2491961149517678 ~1982
2492093149525598 ~1982
24921111395582179 ~1984
2492311249231118 ~1983
2492317149539038 ~1982
2492417149545038 ~1982
24924171395753539
24924173938018879
249245949849197 ~1981
2492657348971998 ~1983
2492783797690578 ~1984
2492827249282718 ~1983
2492827598278498
24928511445853599 ~1985
2493041149582478 ~1982
249308349861677 ~1981
2493089199447138 ~1982
2493107199448578 ~1982
2493259448786638 ~1983
2493331398932978 ~1983
249338349867677 ~1981
249344349868877 ~1981
249347949869597 ~1981
Exp. Prime Factor Digits Year
2493479448826238
249356349871277 ~1981
2493653349111438 ~1983
249371949874397 ~1981
249392349878477 ~1981
249398349879677 ~1981
2494081149644878 ~1982
2494273598625538 ~1984
2494321149659278 ~1982
249437949887597 ~1981
24944239379030499 ~1987
2494447249444718 ~1983
249446349889277 ~1981
2494469199557538 ~1982
2494571199565698 ~1982
2494781199582498 ~1982
249488349897677 ~1981
249493149898637 ~1981
2495071249507118 ~1983
249545949909197 ~1981
2495567199645378 ~1982
2495767598984098 ~1984
249577149915437 ~1981
2495861149751678 ~1982
2495981149758878 ~1982
440
GIMPS The Prime Pages FactorDb.com
Home
4.724.182 digits 		e-mail
25-04-13